Lviv JavaClub news
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πŸ‘‹ Hey everyone, don't forget to check out the Release notes from gradle v9.4.0-M2! Exciting updates and improvements to look out for.
https://github.com/gradle/gradle/releases/tag/v9.4.0-M2 #releases #updates #Gradle
🎬 Online "Building Tabular RAG Systems with Spring AI" by CoffeeJug!
πŸ“… Date: 4 Dec (Thursday)⏰ Time: 7:00 PM - 8:00 PM EET🎀 Speaker: Mykhailo Kaminetskyi, Java DeveloperπŸ†“ Entrance is FREE! (Pre-registration required) https://forms.gle/Ribb46g2JvJqgAbD9More details: #CoffeeJUG #Java #RAG #AI #Π¨Π† #LLMIn this talk, we’ll explore how to build a modern tabular data search system using Spring AI. We’ll walk through the fundamentals of Retrieval-Augmented Generation, project configuration, integrating vector databases, and creating chat interfaces powered by RAG and tool calling. The session will also cover adding text-to-SQL capabilities, enabling LLMs to answer complex questions directly from relational databases.
via YouTube https://www.youtube.com/watch?v=Kvvce5T4GUk
πŸ‘‹ Hi! Check out the latest Release notes from micronaut-core Micronaut Core 4.10.9 and stay up-to-date with the latest features and improvements!
https://github.com/micronaut-projects/micronaut-core/releases/tag/v4.10.9 #releases #updates #micronaut
🎬 Lviv JavaClub [Event 392] Polyglot Without Barriers GraalVM in Action by Ihor Didyk
Review GraalVM isn’t just another JVM β€” it’s a universal runtime that breaks down language barriers. Java, Python, JavaScript and more can run together seamlessly, without wrappers, APIs, or painful integrations. This talk shows how GraalVM makes polyglot programming practical, fast, and ready for real-world applications.by Ihor Didyk Java Tech Lead @Jappware https://www.linkedin.com/in/ididykCode from the event: __________Event details: https://javaclub.lviv.ua/__________Agenda:00:00 - intro01:20 - Agenda02:30 - #GraalVM overview06:00 - #Polyglot programming 07:20 - Embedded languages 11:10 - GraalPy overview 14:10 - GraalJS overview 16:30 - Espresso overview 17:30 - demo42:45 - Summary & Conclusion 44:45 - Roadmap & references48:45 - QA50:45 - join us #javaclubLviv JavaClub new https://t.me/LvivJavaClubFollow #javaclub: https://www.youtube.com/channel/UCbBzU09lr8FLFaTMbXY4zBQWeb site: https://javaclub.lviv.ua/GitHub: https://github.com/lvivJavaClub
via YouTube https://www.youtube.com/watch?v=YKZ7-kIVICw
🎬 Lviv JavaClub [Event 396] JUnit 6: what’s new & how we test 6 by Serhii Petrenko
Review JUnit 6: what’s new & how we testby Serhii Petrenko Lead Java Developer @ Capgemini Engineering https://www.linkedin.com/in/serhii-petrenko-9a387760/Code from the event: __________Event details: https://www.javaclub.lviv.ua/2025/11/17/Event-396-JUnit-6.htmlAgenda:00:00 - intro01:00 - #JUnit6 main updates18:30 - annotations28:30 - assertions33:40 - assumptions35:15 - autoclose36:55 - conditions40:15 - dependency injections41:56 - exceptions handling44:10 - interfaces46:44 - nested48:50 - parameterized54:44 - shared resources56:45 - extensions59:00 - outro59:30 - join us #javaclubLviv JavaClub new https://t.me/LvivJavaClubFollow #javaclub: https://www.youtube.com/channel/UCbBzU09lr8FLFaTMbXY4zBQWeb site: https://javaclub.lviv.ua/GitHub: https://github.com/lvivJavaClub
via YouTube https://www.youtube.com/watch?v=UWK0X3Rq84M
🎬 Lviv JavaClub [Event 395] Smart Java Club Search: LLM powered Topic Detector by Michael Kaminetskyi
Discover why mastering these advanced tools is essential for boosting productivity and staying ahead in the Java communityby Michael Kaminetskyi Java Software Engineer @ Levi9 Ukraine https://github.com/PalmsGolfCode from the event: https://github.com/mkaminetskyi/LvivJavaClubTopicSearchEvent details: https://www.javaclub.lviv.ua/2025/11/11/Event-395-Smart-Java-Club-Search-LLM-powered-Topic-Detector.htmlAgenda:00:00 - Intro01:25 - Project demo03:40 - Project configuration07:00 - Get all youtube videos description08:50 - Youtube videos description to vector database15:10 - Search Topics from Youtube videos description21:40 - Chat with Search Topics functionality28:00 - Q and A31:00 - join us #javaclubLviv JavaClub new https://t.me/LvivJavaClubFollow #javaclub: https://www.youtube.com/channel/UCbBzU09lr8FLFaTMbXY4zBQWeb site: https://javaclub.lviv.ua/GitHub: https://github.com/lvivJavaClub
via YouTube https://www.youtube.com/watch?v=988KiRjosLk
πŸ‘‹ New release alert! πŸš€ Check out the latest Release notes from gradle v9.3.0-M2 and stay up-to-date with the latest features and improvements!
https://github.com/gradle/gradle/releases/tag/v9.3.0-M2 #releases #updates #Gradle
πŸ‘‹ Heads up! Check out the latest Release notes from micronaut-core Micronaut Core 5.0.0-M1. Don't miss out on the new features and improvements!
https://github.com/micronaut-projects/micronaut-core/releases/tag/v5.0.0-M1 #releases #updates #micronaut
πŸ‘‹ Hi, don't forget to check out the Release notes from gradle v9.4.0-M3! Exciting updates and improvements to look out for.
https://github.com/gradle/gradle/releases/tag/v9.4.0-M3 #releases #updates #Gradle
πŸ‘‹ Hi! Check out the latest Release notes from micronaut-core Micronaut Core 5.0.0-M2 and stay up-to-date with the latest features and improvements!
https://github.com/micronaut-projects/micronaut-core/releases/tag/v5.0.0-M2 #releases #updates #micronaut
β˜• New version of #Java #JDK26 will be released in 100 days πŸ₯Ή
#Java26 is released on 2026-03-17
πŸ”ˆEvent#399 RAG with Langchain4j by Sergii Bishyr
https://www.javaclub.lviv.ua/2025/12/08/Event-399-RAG-with-Langchain4j.html
Unlock the potential of Retrieval-Augmented Generation (RAG) with Langchain4jβ€”an essential tool for building advanced, intelligent Java applications. Don’t miss this chance to power up your skills and connect with fellow Java enthusiasts at the next Lviv JavaClub event!Join us next Thursday, at 10:00 Online Media #LLM #RAG #Langchain4J #ML
πŸ‘‹ Heads up! Check out the latest Release notes from micronaut-core Micronaut Core 5.0.0-M3. Don't miss out on the new features and improvements!
https://github.com/micronaut-projects/micronaut-core/releases/tag/v5.0.0-M3 #releases #updates #micronaut
πŸ‘‹ Don't miss the latest Release notes from micronaut-core Micronaut Core 4.10.10! Stay up-to-date on all the new features and enhancements by checking them out now.
https://github.com/micronaut-projects/micronaut-core/releases/tag/v4.10.10 #releases #updates #micronaut
🎬 Lviv JavaClub [Event 397] Spring 7 @ Spring boot 4 by Oleh Melnyk
Review Spring 7 @ Spring boot 4by Oleh Melnyk Software Engineer @ Jappware https://www.linkedin.com/in/oleh-melnyk/Code from the event: __________Event details: https://www.javaclub.lviv.ua/2025/11/24/Event-397-Spring-7-@-Spring-boot-4.htmlAgenda:00:00 - Intro04:41 - Null safety by default: JSpecify/NullAway build-time checks15:35 - Declarative HTTP Interface Clients: @ImportHttpServices20:20 - BeanRegistrar: Modern programmatic bean registration API28:55 - API versioning: Built-in version attribute for REST controllers38:45 - Spring Data AOT repositories: Compile-time queries47:40 - Built-in resilience: @Retryable, @ConcurrencyLimit, no extra libs55:29 - Jackson 3: Immutable JsonMapper, ISO-8601 dates, new package tools.jackson58:22 - RestTestClient: One unified REST API testing client1:00:47 - JmsClient & OpenTelemetry integration1:02:06 - join us #javaclubLviv JavaClub new https://t.me/LvivJavaClubFollow #javaclub: https://www.youtube.com/channel/UCbBzU09lr8FLFaTMbXY4zBQWeb site: https://javaclub.lviv.ua/GitHub: https://github.com/lvivJavaClub
via YouTube https://www.youtube.com/watch?v=Ys_UYghJuuY